My sister-in-law has an ISP (AT&T) who now caps their data usage, and she is struggling to figure out how to monitor the total data they use on their network (not just on her Macbook). She would ...

I have been evaluating osx backup solutions for a network of ~30 computers. Lets say the mix is:<BR><BR>24 osx Laptops<BR>3 osx desktops<BR>1 osx server<BR>1 debian linux server<BR>1 windows ...